Home / 95,145,305,022.36-142,687,403,452.26-31,388,318,979.48

Finding the Fourth Proportional to 95,145,305,022.36, 142,687,403,452.26 and 31,388,318,979.48

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Solution

The fourth proportional to 95,145,305,022.36, 142,687,403,452.26 and 31,388,318,979.48 is: 47,072,398,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,145,305,022.36 : 142,687,403,452.26 = 31,388,318,979.48 : x
  2. Step 2: Convert to fraction form
    95,145,305,022.36/142,687,403,452.26 = 31,388,318,979.48/x
  3. Step 3: Cross multiply
    95,145,305,022.36x = 142,687,403,452.26 × 31,388,318,979.48
  4. Step 4: Simplify right side
    95,145,305,022.36x = 4,478,717,733,913,292,701,696
  5. Step 5: Solve for x
    x = 4,478,717,733,913,292,701,696/95,145,305,022.36
  6. Step 6: Final answer
    x = 47,072,398,715.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.